Yee-Haw!! The Pony Rider Boys are on the move again! This time the boys are in the Ozark Mountains in Missouri. With Joe Hawk, or Eagle-eye, guiding them, Professor Zepplin and the Pony Rider Boys are sure to find many adventures in this action-packed, fourth book of this series by Frank Gee Patchin.

Latest episodes of the podcast Pony Rider Boys in the Ozarks by Frank Gee Patchin

• 01 - A Mysterious Visitor
• 02 - A Pack Mule Goes Over a Cliff
• 03 - A Daring Proposal
• 04 - Into the Canyon
• 05 - Rescued by a Human Chain
• 06 - Making the Best of It
• 07 - Boys and Ponies Strangely Missing
• 08 - The Indian Makes a Discovery
• 09 - Horse Thieves Pay a Second Visit
• 10 - The Professor Distinguishes Himself
• 11 - Chunky Objects to Egg Water
• 12 - All Gone But Two
• 13 - Winning Through Pluck
• 14 - Rescue Paries on the Trail
• 15 - The Round Up
• 16 - The Voice in the Rock
• 17 - When the Dark Horse Won
• 18 - Tad Wins a Roping Contest
• 19 - Wrecked in an Ore Car
• 20 - A Message that Thrilled
• 21 - Imprisoned in a Mine
• 22 - The Boys Face a Mystery
• 23 - In the Ruby Mountain
• 24 - Conclusion